Ultra fine stone tightens the blade scratch pattern to an even keener degree for hair-popping professional sharpness and polishing. Fits the Spyderco 204 Sharpmaker system, stones are sold individually. 204UF TriAngle stones are 7" X 0.5" (178 mm x 1 3mm). For cleaning: scrub with a scouring pad and powered abrasive cleaner, air-dry. Autoclave safe.
Replacement stones for Model 204MF Triangle Sharpmaker. Made of High Alumina Ceramic, these stones are available in either fine grit, medium grit, or ultra fine grit. Stones are sold individually packaged in a plastic tube.